Product Description Product website: http://www.finerchem.com/pro01en/id/38.html Product Name 5-Amino-1,3,4-thiadiazole-2-thiol CAS No. 2349
Cas:2349-67-9
Min.Order:1 Gram
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Cas:2349-67-9
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:2349-67-9
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:2349-67-9
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inquiryProduct name 2-Amino-5-mercapto-1,3,4-thiadiazole Molecular formula C2H3N3S2 CAS NO. 2349-67-9 Molecular weight 133.2 Appearance: white powder Storage:Store in cool and dry place, away fr
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystalline granules or powder. Storage:Store in seale
Cas:2349-67-9
Min.Order:100 Gram
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Cas:2349-67-9
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,
Cas:2349-67-9
Min.Order:1 Kilogram
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inquiry5-Amino-1,3,4-thiadiazole-2-thiol CAS:2349-67-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality
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Cas:2349-67-9
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inquiry2-amino-5-mercapto-1,3,4-thiadiazole Synonym:5-Amino-1,3,4-thiadiazole-2-thiol;5-amino-1,3,,4- thialiazoline-2(3H)-thione CAS# 2349-67-9 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001.
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Product Detail Minimum Order Qty. 10 Gram
Cas:2349-67-9
Min.Order:10 Gram
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Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Cas:2349-67-9
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:2349-67-9
Min.Order:10 Kilogram
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Type:Trading Company
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:2349-67-9
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:2349-67-9
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Cas:2349-67-9
Min.Order:10 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:White or pale yellow to cream powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Int
Cas:2349-67-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiry5-Amino-1,3,4-thiadiazole-2-thiol Basic information Product Name: 5-Amino-1,3,4-thiadiazole-2-thiol Synonyms: ACETYLAMINE(2-)-5-M
Cas:2349-67-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With choline chloride; urea at 80℃; for 2h; | 96.9% |
In N,N-dimethyl-formamide for 6h; Reflux; | 89% |
With sodium carbonate In ethanol for 5h; Reflux; | 89% |
2-mercapto-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine
A
2-Amino-5-mercapto-1,3,4-thiadiazole
B
3-amino-6-methyl-1H-pyrimidine-2,4-dione
Conditions | Yield |
---|---|
With hydrogenchloride In water | A 24% B 64% |
potassium ethyl xanthogenate
thiosemicarbazide
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In water | 64% |
Conditions | Yield |
---|---|
With carbon disulfide In N-methyl-acetamide; ethanol | |
With carbon disulfide In N-methyl-acetamide; ethanol; benzene | |
With carbon disulfide In N-methyl-acetamide; benzene | 42 wt. % |
With carbon disulfide In N-methyl-acetamide |
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate |
5-thiocyanato-1,3,4-thiadiazol-2-amine
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 1h; |
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole In methanol Stage #2: 3-glycidoxypropyltrimethoxysilane In methanol at 65℃; for 18h; | 100% |
In methanol at 65℃; for 18h; |
Conditions | Yield |
---|---|
In water at 60℃; | 100% |
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In ethyl acetate Milling; Green chemistry; | 99.6% |
With sodium hydroxide In water at 40℃; for 0.333333h; Temperature; | 9.66 g |
Conditions | Yield |
---|---|
In dimethyl sulfoxide Milling; Green chemistry; | 99.5% |
manganese(II) acetate
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In acetonitrile Milling; Green chemistry; | 99.4% |
Conditions | Yield |
---|---|
In butan-1-ol Milling; Green chemistry; | 99.2% |
Conditions | Yield |
---|---|
In water Milling; Green chemistry; | 99.1% |
In water High Pressure; hydrothermal synthesis; | 76% |
Conditions | Yield |
---|---|
In chloroform Milling; Green chemistry; | 99.1% |
Conditions | Yield |
---|---|
In 2-methyl-propan-1-ol Milling; Green chemistry; | 99.1% |
2-Amino-5-mercapto-1,3,4-thiadiazole
3-iodopropyltrimethoxysilane
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With sodium methylate In methanol at 20℃; for 0.5h; Stage #2: 3-iodopropyltrimethoxysilane In methanol at 37 - 40℃; for 5.5h; | 98.7% |
benzyl chloride
2-Amino-5-mercapto-1,3,4-thiadiazole
2-amino-5-benzylthio-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol; water at 20 - 30℃; for 0.166667h; Stage #2: benzyl chloride In ethanol; water at 20 - 30℃; | 98% |
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With pyridine; triethylamine for 0.166667h; Stage #2: benzyl chloride at 20℃; for 3h; | 93.4% |
With sodium methylate In methanol at 20℃; | 85% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; | 97.8% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; | 97.7% |
2-Amino-5-mercapto-1,3,4-thiadiazole
4-Fluorobenzyl bromide
5-((4-fluorobenzyl)thio)-1,3,4-thiadiazol-2-amine
Conditions | Yield |
---|---|
With sodium hydroxide In water at 22℃; for 15h; | 97% |
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h; Stage #2: 4-Fluorobenzyl bromide In ethanol for 2h; | 88% |
With sodium methylate In methanol at 20℃; | 69% |
With Amberlite(R) IRA-67 In acetonitrile at 20℃; for 24h; |
benzyl bromide
2-Amino-5-mercapto-1,3,4-thiadiazole
2-amino-5-benzylthio-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With sodium hydroxide In water at 22℃; for 15h; | 96% |
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h; Stage #2: benzyl bromide In ethanol for 2h; | 90% |
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium tert-butylate In tetrahydrofuran Sonication; Stage #2: benzyl bromide In tetrahydrofuran at 20℃; for 0.333333h; Reagent/catalyst; Sonication; | 85% |
2-Amino-5-mercapto-1,3,4-thiadiazole
N-methyl bromomaleimide
Conditions | Yield |
---|---|
With triethylamine In water at 20℃; for 6h; | 96% |
2-Amino-5-mercapto-1,3,4-thiadiazole
2-chloromethyl-7-methyl-5-oxo-5H-1,3,4-thiadiazolo<3,2-a>pyrimidine
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 2h; Heating; | 95.5% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Reflux; | 95.1% |
In acetonitrile Reflux; | |
In dichloromethane at 20℃; for 24h; Inert atmosphere; | |
In dichloromethane at 20℃; Inert atmosphere; |
Conditions | Yield |
---|---|
In ethanol for 2h; Heating; | 95% |
4-Nitrophthalonitrile
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 40℃; for 3.5h; | 95% |
With triethylamine In dimethyl sulfoxide at 20℃; for 24h; Reagent/catalyst; Solvent; Time; Temperature; Sealed tube; Molecular sieve; | 81.4% |
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride at 90℃; for 0.166667h; neat (no solvent); | 95% |
With acetic acid In methanol at 65℃; | 85% |
With acetic acid In ethanol for 4h; Reflux; | 75% |
With magnesium sulfate In dichloromethane at 20℃; | 59% |
In ethanol |
Cyclopentyl bromide
2-Amino-5-mercapto-1,3,4-thiadiazole
5-(cyclopentylthio)-1,3,4-thiadiazol-2-amine
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h; Stage #2: Cyclopentyl bromide In ethanol for 2h; | 95% |
2-Amino-5-mercapto-1,3,4-thiadiazole
p-trifluoromethyl-phenylisocyanate
1-(5-mercapto-[1,3,4]thiadiazol-2-yl)-3-[4-(trifluoromethyl)phenyl]urea
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Reflux; | 94.6% |
In acetonitrile Reflux; |
ethyl iodide
2-Amino-5-mercapto-1,3,4-thiadiazole
2-amino-5-(ethylthio)-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With potassium hydroxide In water; isopropyl alcohol at 0 - 60℃; for 2h; | 94.4% |
With potassium hydroxide In water; isopropyl alcohol at 65℃; for 2.5h; Cooling with ice; | 80% |
With potassium hydroxide In ethanol at 10 - 20℃; | 52.5% |
With sodium carbonate In water |
Conditions | Yield |
---|---|
With methanesulfonic acid; choline chloride at 40℃; | 94.1% |
acetic anhydride
2-Amino-5-mercapto-1,3,4-thiadiazole
2-acetylamino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Heating; | 94% |
In acetic acid Heating; | 90% |
With pyridine at 70℃; for 1h; Heating; | 76.8% |
2-Amino-5-mercapto-1,3,4-thiadiazole
β-naphthol
(E)-1-((1,3,4-thiadiazol-2-yl)diazenyl)naphthalen-2-ol
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With hydrogenchloride; sodium nitrite In water Stage #2: β-naphthol With sodium hydroxide In water at -5 - 0℃; | 94% |
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium carbonate In N,N-dimethyl-formamide for 0.5h; Stage #2: C18H17Cl2FN2O4 In N,N-dimethyl-formamide at 45℃; for 1.3h; | 94% |
2-Amino-5-mercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: C19H18Cl2FN3O4 In N,N-dimethyl-formamide at 45℃; for 1.3h; | 94% |
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